Matsuyama Castle (松山城 Matsuyama-jō) is a hirayamajiro (平山城, flatland mountain castle) located in Matsuyama City, Ehime Prefecture. It was constructed between 1603 and 1614 by Katō Yoshiaki (加藤嘉明, 1563-1631) and was built on the 132-metre-tall Mount Katsuyama. It is also known as Katsuyama...